HEADER TOXIN 25-APR-24 9BJA TITLE C. DIFFICILE TCDB CYSTEINE PROTEASE DOMAIN IN COMPLEX WITH IP6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOXIN B; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CYSTEINE PROTEASE DOMAIN; COMPND 5 EC: 3.4.22.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIOIDES DIFFICILE; SOURCE 3 ORGANISM_TAXID: 1151306; SOURCE 4 STRAIN: 342; SOURCE 5 GENE: TCDB, TOXB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS CATALYTIC ACTIVITY PEPTIDASE ACTIVITY CATALYTIC ACTIVITY, ACTING ON A KEYWDS 2 PROTEIN TOXIN ACTIVITY SMALL MOLECULE BINDING, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR S.VEYRON,R.CUMMER REVDAT 1 03-JUL-24 9BJA 0 JRNL AUTH R.CUMMER,F.GROSJEAN,R.BOLTEAU,S.E.VASEGH,S.VEYRON,L.KEOGH, JRNL AUTH 2 J.-F.TREMPE,B.CASTAGNER JRNL TITL STRUCTURE-ACTIVITY RELATIONSHIP OF INOSITOL THIOPHOSPHATE JRNL TITL 2 ANALOGS AS ALLOSTERIC ACTIVATORS OF CLOSTRIDIOIDES DIFFICILE JRNL TITL 3 TOXIN B JRNL REF CHEMRXIV 2024 JRNL REFN ISSN 2573-2293 JRNL DOI 10.26434/CHEMRXIV-2024-2CF6G-V2 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 29551 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.230 REMARK 3 R VALUE (WORKING SET) : 0.228 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 1496 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 52.8700 - 4.6700 0.99 2605 130 0.1948 0.2337 REMARK 3 2 4.6700 - 3.7100 1.00 2548 144 0.1806 0.2148 REMARK 3 3 3.7100 - 3.2400 0.99 2546 142 0.2179 0.2569 REMARK 3 4 3.2400 - 2.9400 1.00 2553 118 0.2489 0.2685 REMARK 3 5 2.9400 - 2.7300 0.99 2556 133 0.2710 0.2471 REMARK 3 6 2.7300 - 2.5700 1.00 2554 139 0.2750 0.2710 REMARK 3 7 2.5700 - 2.4400 1.00 2542 129 0.2659 0.3174 REMARK 3 8 2.4400 - 2.3400 1.00 2538 134 0.2667 0.2721 REMARK 3 9 2.3400 - 2.2500 1.00 2531 166 0.2711 0.3238 REMARK 3 10 2.2500 - 2.1700 1.00 2539 120 0.2782 0.3495 REMARK 3 11 2.1700 - 2.1000 1.00 2543 141 0.2898 0.3056 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.273 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.446 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.04 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 4098 REMARK 3 ANGLE : 1.209 5567 REMARK 3 CHIRALITY : 0.075 626 REMARK 3 PLANARITY : 0.015 700 REMARK 3 DIHEDRAL : 15.851 1537 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : ens_1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: NULL REMARK 3 SELECTION : (chain "A" and ((resid 5 through 6 and REMARK 3 (name N or name CA or name C or name O or REMARK 3 name CB )) or resid 7 through 12 or REMARK 3 (resid 13 and (name N or name CA or name REMARK 3 C or name O or name CB )) or resid 14 REMARK 3 through 30 or (resid 31 and (name N or REMARK 3 name CA or name C or name O or name CB )) REMARK 3 or resid 32 through 66 or resid 68 REMARK 3 through 69 or (resid 70 through 73 and REMARK 3 (name N or name CA or name C or name O or REMARK 3 name CB )) or resid 74 through 113 or REMARK 3 (resid 114 and (name N or name CA or name REMARK 3 C or name O or name CB )) or resid 115 or REMARK 3 resid 117 through 160 or resid 162 REMARK 3 through 202 or resid 204 through 213 or REMARK 3 (resid 215 and (name N or name CA or name REMARK 3 C or name O or name CB )) or resid 216 REMARK 3 through 230 or resid 232 through 240 or REMARK 3 (resid 241 and (name N or name CA or name REMARK 3 C or name O or name CB )) or resid 242 REMARK 3 through 301)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 NCS OPERATOR : 2 REMARK 3 REFERENCE SELECTION: NULL REMARK 3 SELECTION : (chain "B" and (resid 5 through 16 or REMARK 3 (resid 17 and (name N or name CA or name REMARK 3 C or name O or name CB )) or resid 18 REMARK 3 through 27 or (resid 28 and (name N or REMARK 3 name CA or name C or name O or name CB )) REMARK 3 or resid 29 through 66 or resid 68 REMARK 3 through 71 or (resid 72 through 73 and REMARK 3 (name N or name CA or name C or name O or REMARK 3 name CB )) or resid 74 through 83 or REMARK 3 (resid 84 and (name N or name CA or name REMARK 3 C or name O or name CB )) or resid 85 REMARK 3 through 115 or resid 117 through 160 or REMARK 3 resid 162 through 202 or resid 204 REMARK 3 through 213 or resid 215 through 230 or REMARK 3 resid 232 through 239 or (resid 240 REMARK 3 through 241 and (name N or name CA or REMARK 3 name C or name O or name CB )) or resid REMARK 3 242 through 252 or resid 301)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9BJA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAY-24. REMARK 100 THE DEPOSITION ID IS D_1000283129. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUN-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CLSI REMARK 200 BEAMLINE : 08ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95371 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29657 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 89.170 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.54500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS HCL, PH 8.2, 36% (W/V) REMARK 280 PEG2000 MONOMETHYL ETHER, VAPOR DIFFUSION, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 44.58550 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 0 REMARK 465 GLY A 1 REMARK 465 GLU A 2 REMARK 465 ASP A 3 REMARK 465 ASP A 4 REMARK 465 GLU A 253 REMARK 465 LEU A 254 REMARK 465 HIS A 255 REMARK 465 HIS A 256 REMARK 465 HIS A 257 REMARK 465 HIS A 258 REMARK 465 HIS A 259 REMARK 465 HIS A 260 REMARK 465 MET B 0 REMARK 465 GLY B 1 REMARK 465 GLU B 2 REMARK 465 ASP B 3 REMARK 465 ASP B 4 REMARK 465 LEU B 254 REMARK 465 HIS B 255 REMARK 465 HIS B 256 REMARK 465 HIS B 257 REMARK 465 HIS B 258 REMARK 465 HIS B 259 REMARK 465 HIS B 260 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 17 CG CD OE1 OE2 REMARK 470 ARG A 28 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 71 CG OD1 OD2 REMARK 470 SER A 72 OG REMARK 470 GLU A 73 CG CD OE1 OE2 REMARK 470 GLU A 84 CG CD OE1 OE2 REMARK 470 ASP A 113 CG OD1 OD2 REMARK 470 LYS A 240 CG CD CE NZ REMARK 470 ASN B 5 CG OD1 ND2 REMARK 470 LEU B 6 CG CD1 CD2 REMARK 470 VAL B 13 CG1 CG2 REMARK 470 GLU B 31 CG CD OE1 OE2 REMARK 470 GLU B 70 CG CD OE1 OE2 REMARK 470 ASP B 71 CG OD1 OD2 REMARK 470 GLU B 73 CG CD OE1 OE2 REMARK 470 ASP B 113 CG OD1 OD2 REMARK 470 GLU B 114 CG CD OE1 OE2 REMARK 470 SER B 215 OG REMARK 470 GLU B 241 CG CD OE1 OE2 REMARK 470 GLU B 253 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OD1 ASP A 82 OE1 GLU A 114 2544 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 7 85.20 53.15 REMARK 500 TYR A 91 -1.26 66.92 REMARK 500 ASN A 156 59.41 39.51 REMARK 500 LYS A 232 168.74 179.58 REMARK 500 SER B 144 75.92 -150.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG B 208 0.16 SIDE CHAIN REMARK 500 ARG B 209 0.10 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9BJA A 1 254 UNP P18177 TCDB_CLODI 544 797 DBREF 9BJA B 1 254 UNP P18177 TCDB_CLODI 544 797 SEQADV 9BJA MET A 0 UNP P18177 INITIATING METHIONINE SEQADV 9BJA HIS A 255 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS A 256 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS A 257 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS A 258 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS A 259 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS A 260 UNP P18177 EXPRESSION TAG SEQADV 9BJA MET B 0 UNP P18177 INITIATING METHIONINE SEQADV 9BJA HIS B 255 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS B 256 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS B 257 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS B 258 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS B 259 UNP P18177 EXPRESSION TAG SEQADV 9BJA HIS B 260 UNP P18177 EXPRESSION TAG SEQRES 1 A 261 MET GLY GLU ASP ASP ASN LEU ASP PHE SER GLN ASN ILE SEQRES 2 A 261 VAL VAL ASP LYS GLU TYR LEU LEU GLU LYS ILE SER SER SEQRES 3 A 261 LEU ALA ARG SER SER GLU ARG GLY TYR ILE HIS TYR ILE SEQRES 4 A 261 VAL GLN LEU GLN GLY ASP LYS ILE SER TYR GLU ALA ALA SEQRES 5 A 261 CYS ASN LEU PHE ALA LYS THR PRO TYR ASP SER VAL LEU SEQRES 6 A 261 PHE GLN LYS ASN ILE GLU ASP SER GLU ILE ALA TYR TYR SEQRES 7 A 261 TYR ASN PRO GLY ASP GLY GLU ILE GLN GLU ILE ASP LYS SEQRES 8 A 261 TYR LYS ILE PRO SER ILE ILE SER ASP ARG PRO LYS ILE SEQRES 9 A 261 LYS LEU THR PHE ILE GLY HIS GLY LYS ASP GLU PHE ASN SEQRES 10 A 261 THR ASP ILE PHE ALA GLY PHE ASP VAL ASP SER LEU SER SEQRES 11 A 261 THR GLU ILE GLU ALA ALA ILE ASP LEU ALA LYS GLU ASP SEQRES 12 A 261 ILE SER PRO LYS SER ILE GLU ILE ASN LEU LEU GLY CYS SEQRES 13 A 261 ASN MET PHE SER TYR SER ILE ASN VAL GLU GLU THR TYR SEQRES 14 A 261 PRO GLY LYS LEU LEU LEU LYS VAL LYS ASP LYS ILE SER SEQRES 15 A 261 GLU LEU MET PRO SER ILE SER GLN ASP SER ILE ILE VAL SEQRES 16 A 261 SER ALA ASN GLN TYR GLU VAL ARG ILE ASN SER GLU GLY SEQRES 17 A 261 ARG ARG GLU LEU LEU ASP HIS SER GLY GLU TRP ILE ASN SEQRES 18 A 261 LYS GLU GLU SER ILE ILE LYS ASP ILE SER SER LYS GLU SEQRES 19 A 261 TYR ILE SER PHE ASN PRO LYS GLU ASN LYS ILE THR VAL SEQRES 20 A 261 LYS SER LYS ASN LEU PRO GLU LEU HIS HIS HIS HIS HIS SEQRES 21 A 261 HIS SEQRES 1 B 261 MET GLY GLU ASP ASP ASN LEU ASP PHE SER GLN ASN ILE SEQRES 2 B 261 VAL VAL ASP LYS GLU TYR LEU LEU GLU LYS ILE SER SER SEQRES 3 B 261 LEU ALA ARG SER SER GLU ARG GLY TYR ILE HIS TYR ILE SEQRES 4 B 261 VAL GLN LEU GLN GLY ASP LYS ILE SER TYR GLU ALA ALA SEQRES 5 B 261 CYS ASN LEU PHE ALA LYS THR PRO TYR ASP SER VAL LEU SEQRES 6 B 261 PHE GLN LYS ASN ILE GLU ASP SER GLU ILE ALA TYR TYR SEQRES 7 B 261 TYR ASN PRO GLY ASP GLY GLU ILE GLN GLU ILE ASP LYS SEQRES 8 B 261 TYR LYS ILE PRO SER ILE ILE SER ASP ARG PRO LYS ILE SEQRES 9 B 261 LYS LEU THR PHE ILE GLY HIS GLY LYS ASP GLU PHE ASN SEQRES 10 B 261 THR ASP ILE PHE ALA GLY PHE ASP VAL ASP SER LEU SER SEQRES 11 B 261 THR GLU ILE GLU ALA ALA ILE ASP LEU ALA LYS GLU ASP SEQRES 12 B 261 ILE SER PRO LYS SER ILE GLU ILE ASN LEU LEU GLY CYS SEQRES 13 B 261 ASN MET PHE SER TYR SER ILE ASN VAL GLU GLU THR TYR SEQRES 14 B 261 PRO GLY LYS LEU LEU LEU LYS VAL LYS ASP LYS ILE SER SEQRES 15 B 261 GLU LEU MET PRO SER ILE SER GLN ASP SER ILE ILE VAL SEQRES 16 B 261 SER ALA ASN GLN TYR GLU VAL ARG ILE ASN SER GLU GLY SEQRES 17 B 261 ARG ARG GLU LEU LEU ASP HIS SER GLY GLU TRP ILE ASN SEQRES 18 B 261 LYS GLU GLU SER ILE ILE LYS ASP ILE SER SER LYS GLU SEQRES 19 B 261 TYR ILE SER PHE ASN PRO LYS GLU ASN LYS ILE THR VAL SEQRES 20 B 261 LYS SER LYS ASN LEU PRO GLU LEU HIS HIS HIS HIS HIS SEQRES 21 B 261 HIS HET IHP A 301 36 HET IHP B 301 36 HETNAM IHP INOSITOL HEXAKISPHOSPHATE HETSYN IHP MYO-INOSITOL HEXAKISPHOSPHATE; INOSITOL 1,2,3,4,5,6- HETSYN 2 IHP HEXAKISPHOSPHATE FORMUL 3 IHP 2(C6 H18 O24 P6) FORMUL 5 HOH *199(H2 O) HELIX 1 AA1 ASP A 15 ALA A 27 1 13 HELIX 2 AA2 ASP A 44 THR A 58 1 15 HELIX 3 AA3 PRO A 94 SER A 98 5 5 HELIX 4 AA4 VAL A 125 LYS A 140 1 16 HELIX 5 AA5 ASN A 163 GLU A 166 5 4 HELIX 6 AA6 THR A 167 MET A 184 1 18 HELIX 7 AA7 SER A 188 ASP A 190 5 3 HELIX 8 AA8 ASN A 220 ASP A 228 1 9 HELIX 9 AA9 ASP B 15 ALA B 27 1 13 HELIX 10 AB1 ASP B 44 THR B 58 1 15 HELIX 11 AB2 PRO B 94 SER B 98 5 5 HELIX 12 AB3 VAL B 125 LYS B 140 1 16 HELIX 13 AB4 ASN B 163 GLU B 166 5 4 HELIX 14 AB5 THR B 167 MET B 184 1 18 HELIX 15 AB6 SER B 188 ASP B 190 5 3 HELIX 16 AB7 ASN B 220 LYS B 227 1 8 SHEET 1 AA1 9 GLU A 84 ASP A 89 0 SHEET 2 AA1 9 ILE A 74 ASN A 79 -1 N TYR A 77 O GLN A 86 SHEET 3 AA1 9 SER A 62 GLN A 66 -1 N LEU A 64 O TYR A 76 SHEET 4 AA1 9 ILE A 35 GLN A 40 1 N ILE A 38 O VAL A 63 SHEET 5 AA1 9 LYS A 102 ILE A 108 1 O THR A 106 N VAL A 39 SHEET 6 AA1 9 SER A 147 LEU A 153 1 O GLU A 149 N LEU A 105 SHEET 7 AA1 9 ILE A 192 ALA A 196 1 O ILE A 193 N ILE A 150 SHEET 8 AA1 9 GLU A 233 ASN A 238 -1 O ILE A 235 N VAL A 194 SHEET 9 AA1 9 LYS A 243 SER A 248 -1 O LYS A 247 N TYR A 234 SHEET 1 AA2 2 ILE A 119 PHE A 120 0 SHEET 2 AA2 2 PHE A 123 ASP A 124 -1 O PHE A 123 N PHE A 120 SHEET 1 AA3 3 VAL A 201 ILE A 203 0 SHEET 2 AA3 3 ARG A 209 LEU A 212 -1 O GLU A 210 N ARG A 202 SHEET 3 AA3 3 TRP A 218 ILE A 219 -1 O ILE A 219 N LEU A 211 SHEET 1 AA4 9 ILE B 85 ASP B 89 0 SHEET 2 AA4 9 ILE B 74 TYR B 78 -1 N TYR B 77 O GLN B 86 SHEET 3 AA4 9 SER B 62 GLN B 66 -1 N LEU B 64 O TYR B 76 SHEET 4 AA4 9 ILE B 35 GLN B 40 1 N ILE B 38 O VAL B 63 SHEET 5 AA4 9 LYS B 102 ILE B 108 1 O LYS B 104 N ILE B 35 SHEET 6 AA4 9 SER B 147 LEU B 153 1 O ASN B 151 N LEU B 105 SHEET 7 AA4 9 ILE B 192 ALA B 196 1 O ILE B 193 N ILE B 150 SHEET 8 AA4 9 GLU B 233 ASN B 238 -1 O ILE B 235 N VAL B 194 SHEET 9 AA4 9 LYS B 243 SER B 248 -1 O LYS B 247 N TYR B 234 SHEET 1 AA5 2 ILE B 119 PHE B 120 0 SHEET 2 AA5 2 PHE B 123 ASP B 124 -1 O PHE B 123 N PHE B 120 SHEET 1 AA6 3 VAL B 201 ILE B 203 0 SHEET 2 AA6 3 ARG B 209 LEU B 212 -1 O GLU B 210 N ARG B 202 SHEET 3 AA6 3 TRP B 218 ILE B 219 -1 O ILE B 219 N LEU B 211 CRYST1 44.051 89.171 67.597 90.00 103.78 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.022701 0.000000 0.005567 0.00000 SCALE2 0.000000 0.011214 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015232 0.00000 MTRIX1 1 -0.999713 0.023101 -0.006343 29.86926 1 MTRIX2 1 0.023281 0.999281 -0.029930 1.65153 1 MTRIX3 1 0.005647 -0.030069 -0.999532 -31.75044 1